MRS. MARY ELLEN MONTEFUSCO CRNA
NPI 1255349247
Nurse Anesthetist, Certified Registered in New Haven, CT
About Mrs. Mary Ellen Montefusco Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARY ELLEN MONTEFUSCO CRNA (NPI 1255349247) is an individual nurse anesthetist, certified registered in New Haven, Connecticut, licensed in Connecticut (04005) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Mary Ellen Montefusco Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Mary Ellen Montefusco reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
Shelton, CT 06484
- Reassigned Medicare billing, Connecticut enrollment
- 727 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06511 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06511
NEW HAVEN, CT 06511
NEW HAVEN, CT 06511
NEW HAVEN, CT 06511
NEW HAVEN, CT 06511
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Ellen Montefusco's NPI number?
The NPI number for Mary Ellen Montefusco is 1255349247. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Mary Ellen Montefusco located?
Mary Ellen Montefusco practices at 1423 Chapel St Hospital Of St Raphael, New Haven, CT 06511. The listed phone number is (203) 789-3538.
What is Mary Ellen Montefusco's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mary Ellen Montefusco enrolled in Medicare?
Yes. Mary Ellen Montefusco is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mary Ellen Montefusco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ellen Montefusco reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Integrated Anesthesia Associates LLC (Shelton, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Ellen Montefusco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Ellen Montefusco was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Mary Ellen Montefusco, CRNA · NPI 1255349247
Nurse Anesthetist, Certified Registered physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since August 4, 2006.
## Identity
- **NPI:** 1255349247 (Entity type: Individual)
- **Enumerated:** August 4, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 04005 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1423 CHAPEL ST, HOSPITAL OF ST RAPHAEL, New Haven, CT 06511
- **Phone:** (203) 789-3538
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Yale University (NPI 1124148887, New Haven, CT); Integrated Anesthesia Associates LLC (NPI 1881636397, Shelton, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1988
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1255349247) · Data from the CMS NPPES public registry.